R
R. Wurth
Researcher at University of Hamburg
Publications - 177
Citations - 4691
R. Wurth is an academic researcher from University of Hamburg. The author has contributed to research in topics: Branching fraction & Meson. The author has an hindex of 36, co-authored 176 publications receiving 4514 citations.
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Journal ArticleDOI
Observation of B0-B0 mixing
H. Albrecht,A.A. Andam,U. Binder,P. Böckmann,R. Gläser,G. Harder,A. Nippe,M. Schäfer,W. Schmidt-Parzefall,H. Schröder,Holger Schulz,R. Wurth,A. Yagil,J. P. Donker,A. Drescher,D. Kamp,Hermann Kolanoski,U. Matthiesen,H. Scheck,B. Spaan,J. Spengler,D. Wegener,C. Ehmann,J. C. Gabriel,T. Ruf,K. R. Schubert,J. Stiewe,K. Strahl,Roland Waldi,S. Weseler,K. W. Edwards,William R. Frisken,D. J. Gilkinson,Douglas Gingrich,H. Kapitza,P. C. H. Kim,Robert K. Kutschke,D. B. Macfarlane,J. A. McKenna,K. W. McLean,A. W. Nilsson,R. S. Orr,P. Padley,J. A. Parsons,P. M. Patel,J. D. Prentice,H. C. J. Seywerd,J. D. Swain,G. Tsipolitis,T. S. Yoon,J. C. Yun,R. Ammar,D. Coppage,R. Davis,S. Kanekal,N. Kwak,B. Boštjančič,G. Kernel,M. Pleško,Leif J. Jönsson,Anton Babaev,M. Danilov,B. Fominykh,A. Golutvin,I. V. Gorelov,V. Lubimov,V. Matveev,V. Nagovitsin,V. Ryltsov,A. Semenov,V. Shevchenko,V. Soloshenko,V. Tchistilin,I. Tichomirov,Yu. Zaitsev,R. Childers,C. W. Darden,Y. Oku,H. Gennow +78 more
TL;DR: In this paper, the ARGUS detector at the DORIS II storage ring has been used in three different ways for B0-B 0 mixing in ϒ (4S) decays.
Journal ArticleDOI
Search for hadronic b→u decays
H. Albrecht,R. Gläser,G. Harder,A. Krüger,A. W. Nilsson,A. Nippe,T. Oest,M. Reidenbach,M. Schäfer,W. Schmidt-Parzefall,H. Schröder,Holger Schulz,F. Sefkow,R. Wurth,R. D. Appuhn,A. Drescher,C. Hast,G. Herrera,Hermann Kolanoski,A. Lange,A. Lindner,Rainer Mankel,H. Scheck,G. Schweda,B. Spaan,A. Walther,D. Wegener,Manfred Paulini,K. Reim,U. Volland,H. Wegener,Wolfgang Funk,J. Stiewe,S. Werner,S. Ball,J. C. Gabriel,C. Geyer,A. Hölscher,Werner Hofmann,B. Holzer,S. Khan,John D. Spengler,C. E. K. Charlesworth,K. W. Edwards,William R. Frisken,H. Kapitza,P. Krieger,Robert K. Kutschke,D. B. Macfarlene,K. W. McLean,R. S. Orr,J. A. Parsons,P. M. Patel,J. D. Prentice,Sally Seidel,J. D. Swain,G. Tsipolitis,K. Tzamariudaki,T. S. Yoon,T. Ruf,Stefan Schael,K. R. Schubert,K. Strahl,R. Waldi,S. Weseler,B. Boštjančič,G. Kernel,P. Križan,E. Križnič,H. I. Cronström,Leif J. Jönsson,Anton Babaev,M. Danilo,B. Fominykh,A. Golutvin,I. V. Gorelov,V. Lubimov,A. Rostovtsev,A. Semenov,Sergey Semenov,V. Shevchenko,V. Soloshenko,V. Tchistilin,I. Tichomirov,Yu. Zaitsev,R. Childers,C. W. Darden +86 more
TL;DR: In this paper, a systematic analysis of B meson decays into pions has been performed for decay modes with 2−7 pions in the final state, and the upper limits obtained on various branching ratios are consistent with the current model predictions.
Journal ArticleDOI
Argus: A universal detector at DORIS II
H. Albrecht,U. Binder,P. Böckmann,G. Drews,R. Gläser,G. Harder,H. Hasemann,A. Krolzig,E. Michel,W. Reinsch,W. Schmidt-Parzefall,H. Schröder,Holger Schulz,F. Selonke,E. Steinmann,R. Wurth,A. Drescher,B. Gräwe,Werner Hofmann,D. Kamp,A. Markees,U. Matthiesen,H. Scheck,B. Spaan,J. Spengler,D. Wegener,R. Heller,K. R. Schubert,J. Stiewe,K. Strahl,Roland Waldi,S. Weseler,K. W. Edwards,William R. Frisken,C. Fukunaga,D. J. Gilkinson,Douglas Gingrich,M. Goddard,H. Kapitza,P. C. H. Kim,Robert K. Kutschke,D. B. Macfarlane,J. A. McKenna,K. W. McLean,A. W. Nilsson,R. S. Orr,B.P. Padley,P. M. Patel,J. D. Prentice,H. C. J. Seywerd,J. D. Swain,G. Tsipolitis,T. S. Yoon,J. C. Yun,R. Ammar,D. Coppage,R. Davis,S. Kanekal,N. Kwak,Leif J. Jönsson,A. Arefiev,Anton Babaev,M. Danilov,A. Golutvin,V. Lubimov,Viktor Matveev,V. Nagovitsin,V. Ryltsov,A. Semenov,Yu. Semenov,V. Shevchenko,V. Soloshenko,V. Tchistilin,I. Tichomirov,Yu. Zaitsev,R. Childers,C. W. Darden,H. Gennow,Y. Oku +78 more
TL;DR: The ARGUS detector as mentioned in this paper was designed as a universal tool to investigate final states from e + e − annihilation processes in the energy range of the ϒ resonances, and has since successfully taken data at the 2S, 3S, and 4S energies, and in the nearby continuum.
Journal ArticleDOI
Observation of a narrow resonance at 9.46 GeV in electron - positron annihilations
C. W. Darden,H. Hasemann,A. Krolzig,W. Schmidt-Parzefall,H. Schröder,H.D. Schulz,F. Selonke,E. Steinmann,R. Wurth,Werner Hofmann,D. Wegener,H. Albrecht,K. R. Schubert,P. Böckmann,Leif J. Jönsson +14 more
TL;DR: In this article, the DASP detector at the DORIS storage ring was used to observe a narrow resonance in the reaction e+e− → hadrons using the DAN detector.
Journal ArticleDOI
Observation of Semileptonic Charmless B Meson Decays
H. Albrect,R. Gläser,G. Harder,A. Krüger,A. W. Nilsson,A. Nippe,T. Oest,M. Reidenbach,M. Schäfer,W. Schmidt-Parzefall,H. Schröder,Holger Schulz,F. Sefkow,R. Wurth,R. D. Appuhn,A. Drescher,C. Hast,G. Herrera,Hermann Kolanoski,A. Lange,A. Lindner,Rainer Mankel,H. Scheck,G. Schweda,B. Spaan,A. Walther,D. Wegener,Manfred Paulini,K. Reim,U. Volland,H. Wegener,W. Funk,J. Stiewe,S. Werner,S. Ball,J. C. Gabriel,C. Geyer,A. Hölscher,Werner Hofmann,B. Holzer,S. Khan,John D. Spengler,C. E. K. Charlesworth,K. W. Edwards,William R. Frisken,H. Kapitza,P. Krieger,Robert K. Kutschke,D. B. Macfarlane,K. W. McLean,R. S. Orr,J. A. Parsons,P. M. Patel,J. D. Prentice,Sally Seidel,J. D. Swain,G. Tsipolitis,E. Tzamariudaki,T. S. Yoon,R. Davis,T. Ruf,Stefan Schael,K. R. Schubert,K. Strahl,R. Waldi,S. Weseler,B. Boštjančič,G. Kernel,P. Križan,E. Križnič,H. I. Cronström,Leif J. Jönsson,Anton Babaev,Mikhail Danilov,B. Fominykh,A. Golutvin,I. V. Gorelov,V. Lubimov,A. Rostovtsev,A. Semenov,Sergey Semenov,V. Shevchenko,V. Soloshenko,V. Tchistilin,I. Tichomirov,Yu. Zaitsev,R. Childers,C. W. Darden +87 more
TL;DR: In this paper, a detailed study of the lepton momentum spectrum in υ(4S) decays has been made using the ARGUS detector at the DORIS II e+e− storage ring at DESY.